Hiring: AI Scientist Company: Millennium Location: New York, NY Job Posted Time: 2026-09-03 11:14:42 Target Skills & Keywords : Data Pipeline, Deep Learning, Fine-tuning, GitHub, Hugging Face, LLM, LangChain, LlamaIndex, MLOps, Machine Learning, NLP, PyTorch, Python, RAG, Risk Management, TensorFlow, scikit-learn About the job Experience: •3+ years of industry or applied research experience, along with an MS or PhD in Computer Science, Data Science, Statistics, Operations Research, or a related STEM field. Required Skills: •Build, test, and deploy production-grade AI and machine learning solutions using both classical methods and generative AI approaches, including LLMs, RAG, fine-tuning, prompt optimization, and agentic workflows. •Conduct applied research to evaluate new AI and machine learning techniques for complex business problems and identify practical opportunities for adoption. •Design and implement evaluation frameworks to measure model quality, robustness, reliability, and business impact. •Partner closely with product managers, data engineers, and business stakeholders to translate research findings and business needs into scalable, production-ready solutions. •Contribute to real-time and batch data pipeline workflows in collaboration with data engineering, and support monitoring, logging, metrics, guardrails, and human-in-the-loop review processes. •Communicate technical concepts, research outcomes, and recommendations clearly to both technical and non-technical audiences. •Stay current with emerging AI and machine learning developments and apply relevant advances thoughtfully to ongoing work. •Maintain high standards for code quality, documentation, and review practices to support reliability and long-term maintainability. Qualifications: •Strong foundation in machine learning, deep learning, natural language processing, statistical analysis, algorithms, and data structures. •Hands-on experience building and deploying AI and machine learning solutions, ideally including LLMs, generative AI, prompt engineering, RAG, fine-tuning, and agentic systems. •Strong Python programming skills and experience with frameworks such as PyTorch, TensorFlow, JAX, or scikit-learn. •Operational familiarity with LLM and AI application frameworks such as Hugging Face, LangChain, and LlamaIndex. •Exposure to AI-assisted coding tools such as Claude, Codex, GitHub Copilot, or Cursor. •Strong communication skills, sound judgment, and the ability to work independently, manage ambiguity, and learn quickly in a fast-moving environment. Compensation: •$175,000 - $250,000 / year •Competitive benefits and rewards package •Millennium offers a total compensation package which includes a base salary, discretionary performance bonus, and comprehensive benefits Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!